jens
191af92d47
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@790 cc03376c-175c-47c8-b038-4cd826a8556b
62 lines
902 B
C
62 lines
902 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include "libsys.h"
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#include "libsys.h"
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UINT32 tset(UINT32 *pMem)
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{
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__asm__
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(
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".set noreorder\n"
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".set nomacro\n"
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"addiu $t1, $0, 0x5555\n"
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"lw $t0, 0(%[pMem])\n"
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"sw $t1, 24(%[pMem])\n"
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"addiu $t0, 8\n"
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"sw $t0, 0(%[pMem])\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"nop\n"
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"lw $v0, 24(%[pMem])\n"
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".set macro\n"
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".set reorder\n"
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:
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: [pMem] "r" (pMem)
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: "t0", "t1"
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);
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}
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int main(void)
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{
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int i;
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volatile int *pLED = (int*)SYS_LED_PORT;
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UINT64 *pBuf64;
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UINT32 *pPtr;
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pBuf64 = (UINT64*)0x4000FC80; //malloc(1024*sizeof(UINT32));
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pPtr = (UINT32*)pBuf64;
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for(i=0; i < 1024; i++)
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*pPtr++ = i;
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pPtr = (UINT32*)pBuf64;
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sputs("Ptr: "); print_word((int)pPtr); sputs("\n");
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DCACHE_invalidate_all();
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*pLED = tset(pPtr);
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return 0;
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}
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